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package org.bukkit.craftbukkit.map;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import net.minecraft.server.WorldMap;
import org.bukkit.Bukkit;
import org.bukkit.World;
import org.bukkit.craftbukkit.CraftWorld;
import org.bukkit.craftbukkit.entity.CraftPlayer;
import org.bukkit.map.MapRenderer;
import org.bukkit.map.MapView;
public final class CraftMapView implements MapView {
private final Map<CraftPlayer, RenderData> renderCache = new HashMap<CraftPlayer, RenderData>();
private final List<MapRenderer> renderers = new ArrayList<MapRenderer>();
private final Map<MapRenderer, Map<CraftPlayer, CraftMapCanvas>> canvases = new HashMap<MapRenderer, Map<CraftPlayer, CraftMapCanvas>>();
protected final WorldMap worldMap;
public CraftMapView(WorldMap worldMap) {
this.worldMap = worldMap;
addRenderer(new CraftMapRenderer(this, worldMap));
}
public short getId() {
String text = worldMap.id;
if (text.startsWith("map_")) {
try {
return Short.parseShort(text.substring("map_".length()));
}
catch (NumberFormatException ex) {
throw new IllegalStateException("Map has non-numeric ID");
}
} else {
throw new IllegalStateException("Map has invalid ID");
}
}
public boolean isVirtual() {
return renderers.size() > 0 && !(renderers.get(0) instanceof CraftMapRenderer);
}
public Scale getScale() {
return Scale.valueOf(worldMap.scale);
}
public void setScale(Scale scale) {
worldMap.scale = scale.getValue();
}
public World getWorld() {
byte dimension = worldMap.map;
for (World world : Bukkit.getServer().getWorlds()) {
if (((CraftWorld) world).getHandle().dimension == dimension) {
return world;
}
}
return null;
}
public void setWorld(World world) {
worldMap.map = (byte) ((CraftWorld) world).getHandle().dimension;
}
public int getCenterX() {
return worldMap.centerX;
}
public int getCenterZ() {
return worldMap.centerZ;
}
public void setCenterX(int x) {
worldMap.centerX = x;
}
public void setCenterZ(int z) {
worldMap.centerZ = z;
}
public List<MapRenderer> getRenderers() {
return new ArrayList<MapRenderer>(renderers);
}
public void addRenderer(MapRenderer renderer) {
if (!renderers.contains(renderer)) {
renderers.add(renderer);
canvases.put(renderer, new HashMap<CraftPlayer, CraftMapCanvas>());
renderer.initialize(this);
}
}
public boolean removeRenderer(MapRenderer renderer) {
if (renderers.contains(renderer)) {
renderers.remove(renderer);
for (Map.Entry<CraftPlayer, CraftMapCanvas> entry : canvases.get(renderer).entrySet()) {
for (int x = 0; x < 128; ++x) {
for (int y = 0; y < 128; ++y) {
entry.getValue().setPixel(x, y, (byte) -1);
}
}
}
canvases.remove(renderer);
return true;
} else {
return false;
}
}
private boolean isContextual() {
for (MapRenderer renderer : renderers) {
if (renderer.isContextual()) return true;
}
return false;
}
public RenderData render(CraftPlayer player) {
boolean context = isContextual();
RenderData render = renderCache.get(context ? player : null);
if (render == null) {
render = new RenderData();
renderCache.put(context ? player : null, render);
}
if (context && renderCache.containsKey(null)) {
renderCache.remove(null);
}
Arrays.fill(render.buffer, (byte) 0);
render.cursors.clear();
for (MapRenderer renderer : renderers) {
CraftMapCanvas canvas = canvases.get(renderer).get(renderer.isContextual() ? player : null);
if (canvas == null) {
canvas = new CraftMapCanvas(this);
canvases.get(renderer).put(renderer.isContextual() ? player : null, canvas);
}
canvas.setBase(render.buffer);
renderer.render(this, canvas, player);
byte[] buf = canvas.getBuffer();
for (int i = 0; i < buf.length; ++i) {
if (buf[i] >= 0) render.buffer[i] = buf[i];
}
for (int i = 0; i < canvas.getCursors().size(); ++i) {
render.cursors.add(canvas.getCursors().getCursor(i));
}
}
return render;
}
}
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